List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-handicap&page=5955
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60789,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5956",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5954",
    "results": [
        {
            "id": 45343,
            "name": "March tourney",
            "director": {
                "id": 523215,
                "username": "PVTJakE",
                "country": "_Klingon",
                "icon": "https://user-uploads.online-go.com/3dc2072cc53657e78e37933a5202956e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1592.2695967498641,
                        "deviation": 66.00238471979854,
                        "volatility": 0.059925781551300406
                    }
                },
                "ranking": 25.68532860098078,
                "professional": false,
                "ui_class": ""
            },
            "description": "we can start earlier if everyone is ready",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2821,
                "name": "UMD go club",
                "summary": "go club at the University of Maryland, College Park",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 34,
                "icon": "https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-01T16:59:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-02-13T20:41:14.022124Z",
            "ended": "2019-10-17T12:02:33.310761Z",
            "start_waiting": "2019-02-13T20:41:13.567011Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 98413,
            "name": "New Years Tournament",
            "director": {
                "id": 829659,
                "username": "π–Œπ–” 𝖕𝖗𝖔66",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/e5a663a5d87d9007b7179b50144d2ab0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1106.19226990467,
                        "deviation": 63.07057602210247,
                        "volatility": 0.060709301412112573
                    }
                },
                "ranking": 17.253249292399524,
                "professional": false,
                "ui_class": ""
            },
            "description": "A new years tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 181006,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 172800,
                "initial_time": 1036800,
                "max_time": 1814400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9450,
                "name": "simple go",
                "summary": "",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/0c7c663cf59b04af1b51c7dc1fa11e2b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-12-31T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-31T19:00:45.616781Z",
            "ended": "2025-06-17T05:47:20.737577Z",
            "start_waiting": "2022-12-31T19:00:45.498137Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0c7c663cf59b04af1b51c7dc1fa11e2b-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 55765,
            "name": "Reddit Round Robin Handicap Correspondence 6 Kyu - 6 Dan",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1198.6704968526174,
                        "deviation": 63.077508542939164,
                        "volatility": 0.05957790418082691
                    }
                },
                "ranking": 19.111946419025163,
                "professional": false,
                "ui_class": ""
            },
            "description": "Reddit Round Robin Handicap Correspondence 6 Kyu - 6 Dan",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2292,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-01-24T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 24,
            "max_ranking": 35,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-22T03:17:09.417410Z",
            "ended": "2020-04-11T15:40:42.877904Z",
            "start_waiting": "2020-01-22T03:17:04.291756Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 1331,
            "name": "JontomXire's mini-tournament",
            "director": {
                "id": 18483,
                "username": "JontomXire",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/0e26f44680e364b6ade58c65a24b0525?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1155.6913691537202,
                        "deviation": 63.19850282524681,
                        "volatility": 0.05995625532713219
                    }
                },
                "ranking": 18.266641059151606,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 386,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 14,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-03-04T09:40:38Z",
            "ended": "2011-03-04T08:40:38Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 3513,
            "name": "Reddit Round Robin #11 - Handicap - 20k - 11k",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1198.6704968526174,
                        "deviation": 63.077508542939164,
                        "volatility": 0.05957790418082691
                    }
                },
                "ranking": 19.111946419025163,
                "professional": false,
                "ui_class": ""
            },
            "description": "Round Robin, Handicap, Correspondence, 20k-11k",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2292,
                "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2014-12-31T19:16:00Z",
            "players_start": 9,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 19,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-12-22T08:45:13.383081Z",
            "ended": "2016-01-19T05:51:52.214413Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 74220,
            "name": "Test your handicap skills! (Round Robin version)",
            "director": {
                "id": 695886,
                "username": "KAOSkonfused",
                "country": "eu",
                "icon": "https://user-uploads.online-go.com/12da6fd6fdeaf47e72922ec512a0d83f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1343.572433527714,
                        "deviation": 64.87199417368132,
                        "volatility": 0.059902979892168425
                    }
                },
                "ranking": 21.753802157129684,
                "professional": false,
                "ui_class": "supporter moderator"
            },
            "description": "There are only few tournaments with handicap, so let’s have one (and hope that automatic handicap will work in this case ;) ) to test and practice our handicap skills. Have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5903,
                "name": "Active forum users!",
                "summary": "Hi everyone have fun in this group β€οΈπŸ§‘πŸ’›πŸ’šπŸ’™πŸ’œπŸ–€πŸ€πŸ€ŽπŸ”΄πŸŸ πŸŸ‘πŸŸ’πŸ”΅πŸŸ£βš«οΈβšͺ️🟀πŸŸ₯🟧🟨🟩🟦πŸŸͺβ¬›οΈβ¬œοΈπŸŸ«β˜―οΈGS forum https://forums.online-go.com",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-26T12:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-21T13:38:03.278392Z",
            "ended": "2021-11-22T11:31:25.582343Z",
            "start_waiting": "2021-04-21T13:38:01.717343Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 125493,
            "name": "Good tournament 2025",
            "director": {
                "id": 1265911,
                "username": "WillZ",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/57b72eb841ee2184293939760d71a983-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1669.1950265733544,
                        "deviation": 67.55628378639673,
                        "volatility": 0.05993585271690641
                    }
                },
                "ranking": 26.777570427656396,
                "professional": false,
                "ui_class": ""
            },
            "description": "Good luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 177587,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 172800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14722,
                "name": "Good group",
                "summary": "Thank you for joining!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://user-uploads.online-go.com/3510eecc06dece7ad700c651dcf778f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-02-17T17:03:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-02-17T17:03:25.784751Z",
            "ended": "2025-12-23T00:17:27.928479Z",
            "start_waiting": "2025-02-17T17:03:25.607015Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3510eecc06dece7ad700c651dcf778f3-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 99266,
            "name": "easypeasy",
            "director": {
                "id": 1013807,
                "username": "Lucas333",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1a0c8fb52389519a5bdf70b5954e90f1?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1622.1605111173299,
                        "deviation": 63.04392506115844,
                        "volatility": 0.060002561028764966
                    }
                },
                "ranking": 26.115883685810722,
                "professional": false,
                "ui_class": ""
            },
            "description": "for all people",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 4
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 888,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-01-23T12:00:00Z",
            "players_start": 300,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-07-17T13:44:20.132033Z",
            "ended": "2024-01-08T13:25:44.406582Z",
            "start_waiting": "2023-07-17T13:44:20.024809Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 141588,
            "name": "Go in the Sun 2026",
            "director": {
                "id": 1621791,
                "username": "WrathOfGex",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/e4f737baf7f1c7369ca7fd935342f4d7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 932.2931161742789,
                        "deviation": 60.441268536981305,
                        "volatility": 0.05996027238323123
                    }
                },
                "ranking": 13.293864465319244,
                "professional": false,
                "ui_class": ""
            },
            "description": "Today we encounter heat like no other. Only the power of Go can save us. But only one will rise to the top. Who will it be?",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12769,
                "name": "Liverpool Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2026-06-25T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2026-06-25T18:18:37.376302Z",
            "ended": "2026-06-25T18:22:56.761466Z",
            "start_waiting": "2026-06-25T18:18:37.332171Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": false
        },
        {
            "id": 45339,
            "name": "Guguseli",
            "director": {
                "id": 607498,
                "username": "Rakaroll",
                "country": "ch",
                "icon": "https://user-uploads.online-go.com/ef87acd2b90b66890f9f12059d05bd86-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1480.8162819361305,
                        "deviation": 60.718141381600006,
                        "volatility": 0.06000994471667907
                    }
                },
                "ranking": 24.005403935451135,
                "professional": false,
                "ui_class": ""
            },
            "description": "blubj ijs odhwln lqwd",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 43,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 1200,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3336,
                "name": "FreundenhΓΌtte",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2019-02-04T20:09:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-02-04T20:09:43.368815Z",
            "ended": "2019-02-04T20:41:23.512048Z",
            "start_waiting": "2019-02-04T20:09:43.104394Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        }
    ]
}